2065548480 has 112 divisors (see below), whose sum is σ = 6697797120. Its totient is φ = 539081728.

The previous prime is 2065548469. The next prime is 2065548493. The reversal of 2065548480 is 848455602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22231 + ... + 68009.

It is an arithmetic number, because the mean of its divisors is an integer number (59801760).

Almost surely, 2^2065548480 is an apocalyptic number.

2065548480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2065548480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3348898560).

2065548480 is an abundant number, since it is smaller than the sum of its proper divisors (4632248640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2065548480 is a wasteful number, since it uses less digits than its factorization.

2065548480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45846 (or 45836 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 2065548480 is about 45448.3055789762. The cubic root of 2065548480 is about 1273.5376760282.

The spelling of 2065548480 in words is "two billion, sixty-five million, five hundred forty-eight thousand, four hundred eighty".